CN207470110U - A kind of contact net power supply grabs rail device with vehicle ladder - Google Patents
A kind of contact net power supply grabs rail device with vehicle ladder Download PDFInfo
- Publication number
- CN207470110U CN207470110U CN201721622468.XU CN201721622468U CN207470110U CN 207470110 U CN207470110 U CN 207470110U CN 201721622468 U CN201721622468 U CN 201721622468U CN 207470110 U CN207470110 U CN 207470110U
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- CN
- China
- Prior art keywords
- contact net
- vehicle ladder
- power supply
- net power
- gripping block
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000008961 swelling Effects 0.000 claims abstract description 19
- 230000008602 contraction Effects 0.000 claims description 15
- 210000003456 pulmonary alveoli Anatomy 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
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- Ladders (AREA)
Abstract
The utility model discloses a kind of contact net power supplies to grab rail device with vehicle ladder, belong to vehicle ladder fittings equipment field, including Manual tightening controller and gripping block, the Manual tightening controller is connected by swelling device with buckle clamp, assembling bolt is provided on the buckle clamp, connecting rod is provided between the swelling device and the gripping block, limiting plate is provided with below the gripping block, tightening device is housed on the limiting plate.The utility model using it is simple, fixed, structural strength is high, production easy to process, contact net power supply can be fixed together with vehicle ladder with track, avoiding staff that movement occurs in the contact net power supply maintenance work for carrying out contact net on vehicle ladder leads to danger, so as to improve safety, the utility model is assembled by way of twin fixed guide-vane connection simultaneously, staff is facilitated to remove the utility model from vehicle ladder or track at any time, operation is more flexible, using more convenient.
Description
Technical field
The utility model belongs to vehicle ladder fittings equipment field, and in particular to a kind of contact net power supply grabs rail device with vehicle ladder.
Background technology
Contact net is in electric railway, is set up along rail overhead "the" shape, the high pressure that stream is taken for pantograph is defeated
Electric wire.Contact net is the main truss of railway electrification project, is that powering to electric locomotive for downline overhead erection is special
The transmission line of electricity of form.
In contact net maintenance process, need to support to safeguarding that the staff of contact net provides position by vehicle ladder, side
Just staff aloft works, and the stability of vehicle ladder during the work time, and decision is played to the safety of staff
Contact net power supply is fixed with vehicle ladder so needing to grab rail device, avoids it in staff to contact net for the influence of property
It is slided when safeguarding, such as application No. is：201510252022.1 Chinese patent, particular content is：A kind of contact net vehicle
Ladder grabs rail device.It includes connecting rod, and the both ends of connecting rod are respectively equipped with a rail pawl hinged with it, the two of each rail pawl
Side is equipped with a locking spring being obliquely installed, and one end and the rail pawl of locking spring are connected, the other end of locking spring and connection
The end of bar is connected.More than patent there is that grab rail not firm, reliability, the problem of safety is insufficient.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of contact net power supply and grab rail with vehicle ladder
Device.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of contact net power supply grabs rail device with vehicle ladder, including Manual tightening controller and gripping block, the Manual tightening
Controller is connected by swelling device with buckle clamp, and assembling bolt, the swelling device are provided on the buckle clamp
Connecting rod is provided between the gripping block, limiting plate is provided with below the gripping block, is equipped with and tightens on the limiting plate
Device, the Manual tightening controller are set up by buckle alveolus, drawstring, anti-skidding handle and wheel into the swelling device is by tightening
Rope resetting spring and contraction distortion block composition.
In above structure, shift contact net power supply onto required position with vehicle ladder first, open the tightening device later, remove
Contact net power supply is placed between the gripping block and the limiting plate, and pass through and turn by the limiting plate with the shelf of vehicle ladder
The utility model is fixedly connected by the tightening device with contact net power supply with the shelf of vehicle ladder, later by the buckle clamp
It is placed on rail, pulls the drawstring, the cinch cord is driven to move by the wheel, driven by the contraction distortion block
The buckle clamp is shunk, so as to clamping rail.
In order to further improve the performance of the utility model, the buckle alveolus is snapped connection with the drawstring, institute
It states drawstring to be fixedly connected with the anti-skidding handle, the drawstring is fixedly connected with the cinch cord.
In order to further improve the performance of the utility model, the drawstring turns with the cinch cord around the wheel
Dynamic, the cinch cord is fixedly connected with the resetting spring, and the cinch cord is fixedly connected with the contraction distortion block.
In order to further improve the performance of the utility model, the buckle clamp is securely fitted in the contraction distortion
The both sides of block, the swelling device and the assembling bolt twist-on.
In order to further improve the performance of the utility model, the swelling device is welded on one with the connecting rod
It rises, the connecting rod welds together with the gripping block.
It is described to twist in order to further improve the performance of the utility model, the gripping block and the tightening device twist-on
Tight device and the limiting plate twist-on.
Advantageous effect is：The utility model using it is simple, fixed, structural strength is high, production easy to process, can be with
Contact net power supply with vehicle ladder with track is fixed together, staff is avoided to be connect in contact net power supply on vehicle ladder
Movement occurs during the maintenance work of net-fault leads to danger, and so as to improve safety, while the utility model passes through twin fixed guide-vane
The mode of connection is assembled, and staff is facilitated to remove the utility model from vehicle ladder or track at any time, and operation is more flexible, uses
It is more convenient.
Description of the drawings
Fig. 1 is the vertical view that rail device is grabbed in a kind of contact net power supply described in the utility model with vehicle ladder；
Fig. 2 is the Manual tightening controller that rail device is grabbed in a kind of contact net power supply described in the utility model with vehicle ladder
Enlarged drawing；
Fig. 3 is the amplification for the swelling device that rail device is grabbed in a kind of contact net power supply described in the utility model with vehicle ladder
Figure.
The reference numerals are as follows：
1st, Manual tightening controller；2nd, swelling device；3rd, bolt is assembled；4th, be buckled clamp；5th, connecting rod；6th, gripping block；
7th, limiting plate；8th, tightening device；101st, be buckled alveolus；102nd, drawstring；103rd, anti-skidding handle；104th, it rolls；201st, cinch cord；202、
Resetting spring；203rd, contraction distortion block.
Specific embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of contact net power supply grabs rail device with vehicle ladder, including Manual tightening controller 1 and clamps
Block 6, Manual tightening controller 1 are connected by swelling device 2 with buckle clamp 4, and assembling bolt 3 is provided on the clamp 4 that is buckled,
Connecting rod 5 is provided between swelling device 2 and gripping block 6,6 lower section of gripping block is provided with limiting plate 7, is equipped with and twists on limiting plate 7
Tight device 8, Manual tightening controller 1 are set up by buckle alveolus 101, drawstring 102, anti-skidding handle 103 and wheel 104 into tensioner dress
2 are put to be made of 201 resetting spring 202 of cinch cord and contraction distortion block 203.
In above structure, contact net power supply is shifted onto required position with vehicle ladder first, open tightening device 8 later, remove the limit
Position plate 7, contact net power supply is placed on the shelf of vehicle ladder between gripping block 6 and limiting plate 7, and incite somebody to action this by turning tightening device 8
Utility model is fixedly connected with contact net power supply with the shelf of vehicle ladder, and buckle clamp 4 is placed on rail later, pulls and draws
Rope 102 is moved by 104 drive cinch cord 201 of wheel, buckle clamp 4 is driven to shrink by contraction distortion block 203, so as to press from both sides
Tight rail.
In order to further improve the performance of the utility model, buckle alveolus 101 is snapped connection with drawstring 102, drawstring
102 can be fixed by the alveolus 101 that is buckled, and drawstring 102 is fixedly connected with anti-skidding handle 103, and anti-skidding handle 103 can be
Staff pulls drawstring 102 to provide anti-skidding effect, and drawstring 102 is fixedly connected with cinch cord 201, drawstring 102 and cinch cord 201
Around 104 rotation of wheel, drawstring 102 can be moved with cinch cord 201, and cinch cord 201 is fixedly connected with resetting spring 202,
Resetting spring 202 can be that cinch cord 201 provides the effect to automatically reset, staff be facilitated to be recycled, next time makes again
Rail fixed operation is grabbed with what the utility model carried out contact net, cinch cord 201 is fixedly connected with contraction distortion block 203, buckle folder
Pincers 4 are securely fitted in the both sides of contraction distortion block 203, and cinch cord 201 can pull contraction distortion block 203, make contraction distortion block
203 both sides contraction distortions so as to which buckle clamp 4 be driven to carry out contraction clamping, catch track, and swelling device 2 is twisted with assembling bolt 3
It connects, assembling bolt 3 can be that swelling device 2 provides assembling fixed effect, and swelling device 2 welds together with connecting rod 5, even
Extension bar 5 welds together with gripping block 6, and swelling device 2 can be fixedly connected by connecting rod 5 with gripping block 6, thus by vehicle
Ladder is fixedly connected with track, gripping block 6 and 8 twist-on of tightening device, and tightening device 8 and 7 twist-on of limiting plate pass through 6 He of gripping block
Gap between limiting plate 7 can fix the shelf of vehicle ladder, and be tightened by tightening device 8, so as to which vehicle ladder and this practicality is new
Type is fixedly connected.
The basic principle, main feature and advantage of the utility model has been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
It is defined by appending claims and equivalents.
Claims (6)
1. a kind of contact net power supply grabs rail device with vehicle ladder, it is characterised in that：It is described including Manual tightening controller and gripping block
Manual tightening controller is connected by swelling device with buckle clamp, and assembling bolt is provided on the buckle clamp, described
It is provided with connecting rod between swelling device and the gripping block, is provided with limiting plate below the gripping block, on the limiting plate
Equipped with tightening device, the Manual tightening controller is set up by buckle alveolus, drawstring, anti-skidding handle and wheel into the tensioner dress
It puts and is made of cinch cord resetting spring and contraction distortion block.
2. a kind of contact net power supply according to claim 1 grabs rail device with vehicle ladder, it is characterised in that：The buckle alveolus
It is snapped connection with the drawstring, the drawstring is fixedly connected with the anti-skidding handle, and the drawstring is fixed with the cinch cord to be connected
It connects.
3. a kind of contact net power supply according to claim 1 grabs rail device with vehicle ladder, it is characterised in that：The drawstring and institute
Cinch cord is stated around the wheel rotation, the cinch cord is fixedly connected with the resetting spring, the cinch cord and the receipts
Compression deformation block is fixedly connected.
4. a kind of contact net power supply according to claim 1 grabs rail device with vehicle ladder, it is characterised in that：The buckle clamp
It is securely fitted in the both sides of the contraction distortion block, the swelling device and the assembling bolt twist-on.
5. a kind of contact net power supply according to claim 1 grabs rail device with vehicle ladder, it is characterised in that：The swelling device
Weld together with the connecting rod, the connecting rod welds together with the gripping block.
6. a kind of contact net power supply according to claim 1 grabs rail device with vehicle ladder, it is characterised in that：The gripping block with
The tightening device twist-on, the tightening device and the limiting plate twist-on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721622468.XU CN207470110U (en) | 2017-11-27 | 2017-11-27 | A kind of contact net power supply grabs rail device with vehicle ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721622468.XU CN207470110U (en) | 2017-11-27 | 2017-11-27 | A kind of contact net power supply grabs rail device with vehicle ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207470110U true CN207470110U (en) | 2018-06-08 |
Family
ID=62260100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721622468.XU Expired - Fee Related CN207470110U (en) | 2017-11-27 | 2017-11-27 | A kind of contact net power supply grabs rail device with vehicle ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207470110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113264079A (en) * | 2021-05-31 | 2021-08-17 | 郑慧慧 | Contact net car ladder rail grabbing device |
-
2017
- 2017-11-27 CN CN201721622468.XU patent/CN207470110U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113264079A (en) * | 2021-05-31 | 2021-08-17 | 郑慧慧 | Contact net car ladder rail grabbing device |
| CN113264079B (en) * | 2021-05-31 | 2022-06-21 | 启迪虚拟现实(南京)科技发展有限公司 | Contact net car ladder rail grabbing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |